NetEffect™ Ethernet Server Cluster Adapters CX4 SFP+SR DA Intel Product Code E10G81GTCX4 E10G81GFSR E10G81GP NetEffect Product Code NE020.LP.1.CX4 NE020.LP.1.SSR NE020.LP.1.SSR MM Number 901809 901794 901795 Ports 1 1 1 Network Interface CX41 SFP+ with SFP+ SR Optics Installed SFP+ direct attached cable (twinaxial) Supports SFP+ SR Optics (not included) Network Connector CX4 LC SFP+ Cabling Twinax Copper Multi-Mode Fiber - 850nm Twinax Copper Typical Power Consumption 6.2 W 9 Watts with SFP+ SR optic module installed 8 Watts with no optic module installed Memory 256 MB ECC protected industry-standard DDR2 RoHs2 Compliant Bus type PCI-Express* x8 v1.1 Operating Temperature 0° C to 65° C (32° F to 149° F) Latency <6 µsec, even heavily loaded Bandwidth Over 18 Gbps bandwidth (bi-directional) iWARP (RDMA over Ethernet) RDMAC v1.0 and IETF specification support User-level and kernel-level direct access support Direct payload placement into application memory Up to 32 independent accelerated IP addresses Concurrent support for up to 8,000 simultaneous iWARP connections Layer 2 Network Interface Checksum offload (TCP, UDP, IP) Large send offload Jumbo frame (9000 B) Receive side scaling (RSS) TCP/IP Offload Pipeline accelerated TCP/IP Accelerated receive window size of 512 KB Up to 10,000 accelerated connections standard Intel® I/OAT3 Not Supported Operating System Support Linux Kernel 2.6.9 and higher: For details see List of Linux distributions Microsoft Windows Server* 2003 Microsoft Windows Server* 2008

¹ CX4 and Powered CX4
² Lead and other materials banned in RoHS Directive are either (1) below all applicable substance thresholds the EU or (2) an approved exemption applies.
³ Intel® I/O Acceleration Technology (Intel® I/OAT) requires an operating system that supports Intel I/OAT.

This applies to:

NetEffect™ Ethernet Server Cluster Adapters